How do I convert FLV to F4V?

Drop your FLV file onto the converter above, make sure F4V is selected, and click Convert. When it's done, download the F4V file — it usually takes a few seconds.

Is it safe to convert FLV to F4V here?

Yes. FLV to F4V conversion happens entirely inside your browser using WebAssembly, so your file is never uploaded to any server.

Is the FLV to F4V converter free?

Yes — free with no watermark. Signed-out visitors can convert 25 files a day, and a free account raises that to 250.

Will converting FLV to F4V reduce quality?

No — F4V preserves the content of your FLV file as faithfully as the format allows.

Can I convert multiple FLV files at once?

Yes. Add up to 5 files at a time without an account, 10 with a free account and up to 500 on paid plans, then download them individually or as a single ZIP.

Can I convert F4V back to FLV?

Yes — use our F4V to FLV converter. Note that converting back and forth between formats can't recover detail lost to lossy compression.

F4V→FLV FLV→MP4 MP4→F4V FLV→MP3 MOV→F4V FLV→WebP GIF→F4V FLV→MOV WebM→F4V FLV→GIF MKV→F4V FLV→WAV FLV→WebM FLV→MKV FLV→M4A FLV→AVI FLV→FLAC FLV→AAC FLV→OGG FLV→WMV FLV→Opus FLV→M4V FLV→MPEG FLV→3GP FLV→WMA FLV→MPG FLV→TS FLV→AIFF FLV→AMR FLV→VOB AVI→F4V WMV→F4V M4V→F4V MPEG→F4V 3GP→F4V MPG→F4V TS→F4V MTS→F4V VOB→F4V M2TS→F4V APNG→F4V OGV→F4V MXF→F4V DivX→F4V 3G2→F4V RM→F4V RMVB→F4V ASF→F4V PNG→JPG JPG→PNG PNG→WebP JPG→WebP WebP→PNG WebP→JPG HEIC→PNG HEIC→JPG MP4→MP3 PNG→JPEG JPG→JPEG JPEG→PNG JPEG→JPG PNG→PDF JPG→PDF PDF→PNG PDF→JPG HEIC→WebP MP4→WebP PDF→DOCX DOCX→PDF JPEG→WebP WebP→JPEG PNG→GIF JPG→GIF GIF→PNG GIF→JPG MP4→MOV MOV→MP4 WebP→PDF HEIC→JPEG WebP→GIF GIF→WebP HEIC→PDF MP3→WAV WAV→MP3 JPEG→PDF PDF→JPEG SVG→PNG SVG→JPG HEIC→GIF MOV→MP3 MP4→GIF GIF→MP4 JPEG→GIF GIF→JPEG PNG→AVIF JPG→AVIF AVIF→PNG AVIF→JPG MP3→M4A M4A→MP3 GIF→PDF SVG→PDF PNG→SVG JPG→SVG PDF→SVG SVG→WebP MOV→WebP MP4→WAV MP4→WebM WebM→MP4 WebP→AVIF AVIF→WebP WebP→SVG SVG→JPEG MP4→MKV MKV→MP4 HEIC→AVIF MP4→M4A JPEG→AVIF AVIF→JPEG JPEG→SVG MOV→GIF GIF→MOV WebM→MP3 AVIF→PDF MP3→FLAC FLAC→MP3 MP4→AVI AVI→MP4 MKV→MP3 GIF→AVIF AVIF→GIF SVG→GIF GIF→SVG WebM→WebP MOV→WAV XLSX→PDF CSV→PDF EPUB→PDF PDF→EPUB MOV→WebM WebM→MOV MKV→WebP PNG→ICO JPG→ICO ICO→PNG ICO→JPG MP3→AAC WAV→M4A AAC→MP3 M4A→WAV MP4→FLAC AVI→MP3 MOV→MKV MKV→MOV MOV→M4A DOCX→EPUB EPUB→DOCX CSV→DOCX PDF→TXT

FLVF4V

Convert FLV to F4V

Free and private: FLV files are converted in your browser on computers; on phones, in our fast cloud and deleted automatically.

In your browser (fast cloud on phones)
No watermark
Batch & ZIP download

How to convert FLV to F4V

1
Add your FLV files
Drag and drop FLV files onto the converter, paste them, or click to browse. You can add several at once.
2
Choose F4V
F4V is already selected. Open Options if you want to change quality, size or metadata.
3
Convert
Click Convert. Your files are converted right in your browser in seconds.
4
Download your F4V
Download each F4V file, or everything at once as a ZIP.

FLV vs F4V

From

FLV · Flash Video

FLV is the Flash Video container that powered early web video. Flash is long gone, so these files usually need converting.

Type: Video
Extension: .flv
MIME: video/x-flv
Best for: archived web video from the Flash era

Legacy format

All FLV conversions →

F4V · Flash MP4 Video

F4V is Adobe's MP4-based Flash video format.

Type: Video
Extension: .f4v
MIME: video/x-f4v
Best for: archived Flash-era web video

Legacy format

All F4V conversions →

Need it the other way around? Convert F4V to FLV.

FLV to F4V: frequently asked questions

Free, private and in your browser